2023 BMW M340i Walkaround Video Shows Updated Styling, Carbon Roof

From top to bottom, BMW gave the 3 Series lineup a somewhat mild Life Cycle Impulse bringing minor styling changes and the new iDrive 8 infotainment system. Although the 2023 M3 Sedan doesn’t have the revised LED headlights, it does now come with the side-by-side screen setup that has swallowed the conventional climate controls.